Stockholders' Equity (Common Stock) (Details) - shares shares in Millions	3 Months Ended	6 Months Ended
Sep. 29, 2018	Sep. 23, 2017	Sep. 29, 2018	Sep. 23, 2017
Stockholders' Equity Note [Abstract]
Common stock issued as part of stock incentive plan (in shares)	0.1	0.2	0.2	0.4

Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

No definition available.

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